SANY STC2000C8-8: 200-Ton Mobile Crane with Self-Assembling Counterweight

Application

The SANY STC2000C8-8  has the advantages of strong power, strong stability, efficient construction capabilities, easy operation, convenient maintenance, high-quality manufacturing technology and reliability. It is an excellent tool widely used in earthwork projects.  

Features

1. Ultra-Long 8-Section Main Boom
90m 8-section U-shaped boom (220t-class heavy-duty section) with single-cylinder pin locking; max full-boom load 7.3t, 2t at 70m radius; 17.5m jib + optional 2×9.5m extensions for 120m max lifting height.

2. Self-Assembling 61t Counterweight System
Patented lifting + jacking dual design; no auxiliary crane needed for assembly/disassembly. Total 61t counterweight (rear adjustable 1,000mm); carries 31t counterweight + jib + pads for short-travel transfer.

3. Dual Engine & Intelligent Power Matching
Dual engines (Weichai Euro VI chassis + Cummins non-road IV upper); i-ECO dynamic power matching cuts fuel consumption ~20%. 12-speed synchronized gearbox; electro-hydraulic power steering for multi-axle control.

4. Smart Hydraulic & Proportional Control
Dual-pump independent supply + intelligent flow distribution. One-button boom extension/retraction, auto-amplitude compensation, 3-speed action adjustment. Adaptive swing control for smooth, shake-free rotation.

5. Heavy-Duty Chassis & Multi-Axle Steering
3rd-gen hybrid frame: +9% section, +15% load capacity, -25% deformation. 5-axle, 4-axle steering (1/2/4/5 axles steer); 445/95R25 heavy tires; outrigger span 8.3×7.7m for extreme stability.

6. Comprehensive Safety & Operator Comfort
Full safety suite: LMI (load moment indicator), overload protection, emergency stop, hydraulic safety locks. Ergonomic cab with AC, suspension seat, 7-inch smart display; low noise & vibration for long shifts.